51040920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{60763}}^1$

素因数の和:60784

約数の個数: 64

約数和(自身を含む): 175000320

約数和(自身を除く): 123959400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 60763, 121526, 182289, 243052, 303815, 364578, 425341, 486104, 607630, 729156, 850682, 911445, 1215260, 1276023, 1458312, 1701364, 1822890, 2126705, 2430520, 2552046, 3402728, 3645780, 4253410, 5104092, 6380115, 7291560, 8506820, 10208184, 12760230, 17013640, 25520460, 51040920]

約数ペア:

[(1, 51040920), (2, 25520460), (3, 17013640), (4, 12760230), (5, 10208184), (6, 8506820), (7, 7291560), (8, 6380115), (10, 5104092), (12, 4253410), (14, 3645780), (15, 3402728), (20, 2552046), (21, 2430520), (24, 2126705), (28, 1822890), (30, 1701364), (35, 1458312), (40, 1276023), (42, 1215260), (56, 911445), (60, 850682), (70, 729156), (84, 607630), (105, 486104), (120, 425341), (140, 364578), (168, 303815), (210, 243052), (280, 182289), (420, 121526), (840, 60763)]